A free trial is a period of using something without paying. A month's free trial, sign up for a free trial.
It nearly always asks for card details, and the business is built on people forgetting to cancel. A free trial is genuinely free only if you set a reminder the day you start it.
1nounfree trialA period of using something without paying.
“The free trial turned into a subscription he paid for two years.”
free trial is a period.
Practised in Shopping & Money